Tomorrow night’s new episode of Phineas & Ferb features yet another peek into the backstory of show villain Dr. Doofenshmirtz. In the episode, giant robot Norm serves as host for a TV show – This Is Your Backstory – with the good Dr. D as the subject. “It’s like a TV clip show fueled by your own brain!” explains Norm. EW is excited to debut three exclusive clips from the episode. One of the clips features a Gnome-o-Meter Spokesmodel. Don’t know what that is? Well, prepare to be educated! Watch the clips: